A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-215-7199
NSN 5835-00-779-2836
NSN 6220-01-056-5169
NSN 7035-01-123-8723
NSN 6150-01-260-7096
NSN 5960-00-931-6987
NSN 5910-01-467-2404
NSN 5905-01-421-2691
NSN 6645-01-631-1163
NSN 6105-01-568-7564
NSN 5945-01-461-8143
NSN 4140-01-029-5989